Night Vision mode can be adjusted. Easy to install it without any wired and socket. It can stand harsh weather conditions, including rain, snow, intense cold and heat. ▶【Two way Audio 】: Built-in noise-canceling microphone and speaker, allow you to have a high-fidelity two-way talk with people within the monitoring range.And support from 500GB to 6TBSATA 2.5 HDD,record video via H.265 compression.
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